1355252234 has 32 divisors (see below), whose sum is σ = 2401268736. Its totient is φ = 561375360.

The previous prime is 1355252233. The next prime is 1355252251. The reversal of 1355252234 is 4322525531.

It is a self number, because there is not a number n which added to its sum of digits gives 1355252234.

It is not an unprimeable number, because it can be changed into a prime (1355252231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472934 + ... + 475790.

It is an arithmetic number, because the mean of its divisors is an integer number (75039648).

Almost surely, 2^1355252234 is an apocalyptic number.

1355252234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1355252234 is a deficient number, since it is larger than the sum of its proper divisors (1046016502).

1355252234 is a wasteful number, since it uses less digits than its factorization.

1355252234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3990.

The product of its digits is 36000, while the sum is 32.

The square root of 1355252234 is about 36813.7506103358. The cubic root of 1355252234 is about 1106.6408833971.

Adding to 1355252234 its reverse (4322525531), we get a palindrome (5677777765).

The spelling of 1355252234 in words is "one billion, three hundred fifty-five million, two hundred fifty-two thousand, two hundred thirty-four".