1201014431552 has 28 divisors (see below), whose sum is σ = 2566590938436. Its totient is φ = 554314352640.

The previous prime is 1201014431479. The next prime is 1201014431557. The reversal of 1201014431552 is 2551344101021.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 600352230976 + 600662200576 = 774824^2 + 775024^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201014431557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 721762649 + ... + 721764312.

It is an arithmetic number, because the mean of its divisors is an integer number (91663962087).

Almost surely, 2^{1201014431552} is an apocalyptic number.

It is an amenable number.

1201014431552 is an abundant number, since it is smaller than the sum of its proper divisors (1365576506884).

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

1201014431552 is a wasteful number, since it uses less digits than its factorization.

1201014431552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1443526986 (or 1443526976 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

Adding to 1201014431552 its reverse (2551344101021), we get a palindrome (3752358532573).

The spelling of 1201014431552 in words is "one trillion, two hundred one billion, fourteen million, four hundred thirty-one thousand, five hundred fifty-two".