1201402552 has 32 divisors (see below), whose sum is σ = 2575548000. Its totient is φ = 514664064.

The previous prime is 1201402519. The next prime is 1201402567. The reversal of 1201402552 is 2552041021.

It is a super-2 number, since 2×1201402552² = 2886736183904225408, which contains 22 as substring.

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, 241078 + ... + 246010.

It is an arithmetic number, because the mean of its divisors is an integer number (80485875).

Almost surely, 2^1201402552 is an apocalyptic number.

It is an amenable number.

1201402552 is an abundant number, since it is smaller than the sum of its proper divisors (1374145448).

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

1201402552 is a wasteful number, since it uses less digits than its factorization.

1201402552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9295 (or 9291 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1201402552 is about 34661.2543339101. The cubic root of 1201402552 is about 1063.0724174072.

Adding to 1201402552 its reverse (2552041021), we get a palindrome (3753443573).

The spelling of 1201402552 in words is "one billion, two hundred one million, four hundred two thousand, five hundred fifty-two".