1400522552 has 32 divisors (see below), whose sum is σ = 3085069680. Its totient is φ = 587631360.

The previous prime is 1400522533. The next prime is 1400522561. The reversal of 1400522552 is 2552250041.

It is a super-2 number, since 2×1400522552² = 3922926837321185408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 610973 + ... + 613260.

Almost surely, 2^1400522552 is an apocalyptic number.

It is an amenable number.

1400522552 is an abundant number, since it is smaller than the sum of its proper divisors (1684547128).

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

1400522552 is a wasteful number, since it uses less digits than its factorization.

1400522552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224263 (or 1224259 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 1400522552 is about 37423.5561110913. The cubic root of 1400522552 is about 1118.8281088500.

Adding to 1400522552 its reverse (2552250041), we get a palindrome (3952772593).

The spelling of 1400522552 in words is "one billion, four hundred million, five hundred twenty-two thousand, five hundred fifty-two".