1400613042 has 16 divisors (see below), whose sum is σ = 2803505472. Its totient is φ = 466491120.

The previous prime is 1400613007. The next prime is 1400613043. The reversal of 1400613042 is 2403160041.

It is not an unprimeable number, because it can be changed into a prime (1400613043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86934 + ... + 101777.

It is an arithmetic number, because the mean of its divisors is an integer number (175219092).

Almost surely, 2^1400613042 is an apocalyptic number.

1400613042 is an abundant number, since it is smaller than the sum of its proper divisors (1402892430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1400613042 is a wasteful number, since it uses less digits than its factorization.

1400613042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189953.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1400613042 is about 37424.7650894431. The cubic root of 1400613042 is about 1118.8522047550.

Adding to 1400613042 its reverse (2403160041), we get a palindrome (3803773083).

The spelling of 1400613042 in words is "one billion, four hundred million, six hundred thirteen thousand, forty-two".