1054234421 has 8 divisors (see below), whose sum is σ = 1065372000. Its totient is φ = 1043143920.

The previous prime is 1054234367. The next prime is 1054234429. The reversal of 1054234421 is 1244324501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1054234421 - 2¹⁸ = 1053972277 is a prime.

It is a super-2 number, since 2×1054234421² = 2222820428842410482, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054234429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34190 + ... + 57248.

It is an arithmetic number, because the mean of its divisors is an integer number (133171500).

Almost surely, 2^1054234421 is an apocalyptic number.

It is an amenable number.

1054234421 is a deficient number, since it is larger than the sum of its proper divisors (11137579).

1054234421 is a wasteful number, since it uses less digits than its factorization.

1054234421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23539.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1054234421 is about 32468.9762850633. The cubic root of 1054234421 is about 1017.7608258652.

Adding to 1054234421 its reverse (1244324501), we get a palindrome (2298558922).

The spelling of 1054234421 in words is "one billion, fifty-four million, two hundred thirty-four thousand, four hundred twenty-one".