1552234403 has 2 divisors, whose sum is σ = 1552234404. Its totient is φ = 1552234402.

The previous prime is 1552234391. The next prime is 1552234429. The reversal of 1552234403 is 3044322551.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1552234403 - 2¹⁰ = 1552233379 is a prime.

It is not a weakly prime, because it can be changed into another prime (1552234303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 776117201 + 776117202.

It is an arithmetic number, because the mean of its divisors is an integer number (776117202).

Almost surely, 2^1552234403 is an apocalyptic number.

1552234403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1552234403 is an equidigital number, since it uses as much as digits as its factorization.

1552234403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 1552234403 is about 39398.4060972014. The cubic root of 1552234403 is about 1157.8503596947.

Adding to 1552234403 its reverse (3044322551), we get a palindrome (4596556954).

The spelling of 1552234403 in words is "one billion, five hundred fifty-two million, two hundred thirty-four thousand, four hundred three".