1072426551 has 8 divisors (see below), whose sum is σ = 1634173824. Its totient is φ = 612815160.

The previous prime is 1072426549. The next prime is 1072426567. The reversal of 1072426551 is 1556242701.

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

It is not a de Polignac number, because 1072426551 - 2¹ = 1072426549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072426571) by changing a digit.

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, 25533945 + ... + 25533986.

It is an arithmetic number, because the mean of its divisors is an integer number (204271728).

Almost surely, 2^1072426551 is an apocalyptic number.

1072426551 is a deficient number, since it is larger than the sum of its proper divisors (561747273).

1072426551 is an equidigital number, since it uses as much as digits as its factorization.

1072426551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51067941.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 1072426551 is about 32747.9243769739. The cubic root of 1072426551 is about 1023.5817151353.

The spelling of 1072426551 in words is "one billion, seventy-two million, four hundred twenty-six thousand, five hundred fifty-one".