1072421358 has 16 divisors (see below), whose sum is σ = 2180004816. Its totient is φ = 351613440.

The previous prime is 1072421323. The next prime is 1072421377. The reversal of 1072421358 is 8531242701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464691 + ... + 1465422.

It is an arithmetic number, because the mean of its divisors is an integer number (136250301).

Almost surely, 2^1072421358 is an apocalyptic number.

1072421358 is an abundant number, since it is smaller than the sum of its proper divisors (1107583458).

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

1072421358 is a wasteful number, since it uses less digits than its factorization.

1072421358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930179.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1072421358 is about 32747.8450894101. The cubic root of 1072421358 is about 1023.5800629729.

The spelling of 1072421358 in words is "one billion, seventy-two million, four hundred twenty-one thousand, three hundred fifty-eight".