1056526401 has 16 divisors (see below), whose sum is σ = 1615131648. Its totient is φ = 601784400.

The previous prime is 1056526399. The next prime is 1056526403. The reversal of 1056526401 is 1046256501.

1056526401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1056526399) and next prime (1056526403).

It is not a de Polignac number, because 1056526401 - 2¹ = 1056526399 is a prime.

It is a super-2 number, since 2×1056526401² = 2232496072020025602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1056526403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74355 + ... + 87416.

It is an arithmetic number, because the mean of its divisors is an integer number (100945728).

Almost surely, 2^1056526401 is an apocalyptic number.

It is an amenable number.

1056526401 is a deficient number, since it is larger than the sum of its proper divisors (558605247).

1056526401 is a wasteful number, since it uses less digits than its factorization.

1056526401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162092.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1056526401 is about 32504.2520449248. The cubic root of 1056526401 is about 1018.4978532835.

The spelling of 1056526401 in words is "one billion, fifty-six million, five hundred twenty-six thousand, four hundred one".