1355400212 has 12 divisors (see below), whose sum is σ = 2475078816. Its totient is φ = 648234840.

The previous prime is 1355400203. The next prime is 1355400239. The reversal of 1355400212 is 2120045531.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 7366214 + ... + 7366397.

It is an arithmetic number, because the mean of its divisors is an integer number (206256568).

Almost surely, 2^1355400212 is an apocalyptic number.

It is an amenable number.

1355400212 is a deficient number, since it is larger than the sum of its proper divisors (1119678604).

1355400212 is a wasteful number, since it uses less digits than its factorization.

1355400212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14732638 (or 14732636 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1355400212 is about 36815.7603751437. The cubic root of 1355400212 is about 1106.6811594286.

Adding to 1355400212 its reverse (2120045531), we get a palindrome (3475445743).

The spelling of 1355400212 in words is "one billion, three hundred fifty-five million, four hundred thousand, two hundred twelve".