1234552401 has 32 divisors (see below), whose sum is σ = 1893580800. Its totient is φ = 794117520.

The previous prime is 1234552399. The next prime is 1234552409. The reversal of 1234552401 is 1042554321.

It is not a de Polignac number, because 1234552401 - 2¹ = 1234552399 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1234552409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 305170 + ... + 309188.

It is an arithmetic number, because the mean of its divisors is an integer number (59174400).

Almost surely, 2^1234552401 is an apocalyptic number.

It is an amenable number.

1234552401 is a deficient number, since it is larger than the sum of its proper divisors (659028399).

1234552401 is a wasteful number, since it uses less digits than its factorization.

1234552401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426 (or 4420 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1234552401 is about 35136.1978734182. The cubic root of 1234552401 is about 1072.7614932828.

It can be divided in two parts, 12345 and 52401, that added together give a palindrome (64746).

The spelling of 1234552401 in words is "one billion, two hundred thirty-four million, five hundred fifty-two thousand, four hundred one".