1421000367 has 16 divisors (see below), whose sum is σ = 2000703360. Its totient is φ = 894631392.

The previous prime is 1421000359. The next prime is 1421000393. The reversal of 1421000367 is 7630001241.

It is not a de Polignac number, because 1421000367 - 2³ = 1421000359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421000327) 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 15 ways as a sum of consecutive naturals, for example, 21253 + ... + 57390.

It is an arithmetic number, because the mean of its divisors is an integer number (125043960).

Almost surely, 2^1421000367 is an apocalyptic number.

1421000367 is a deficient number, since it is larger than the sum of its proper divisors (579702993).

1421000367 is a wasteful number, since it uses less digits than its factorization.

1421000367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78982.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 1421000367 is about 37696.1585178119. The cubic root of 1421000367 is about 1124.2547471098.

The spelling of 1421000367 in words is "one billion, four hundred twenty-one million, three hundred sixty-seven", and thus it is an aban number.