1355113051 has 16 divisors (see below), whose sum is σ = 1401520384. Its totient is φ = 1309470624.

The previous prime is 1355113037. The next prime is 1355113069. The reversal of 1355113051 is 1503115531.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1355113051 - 2⁷ = 1355112923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1355113091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2782330 + ... + 2782816.

It is an arithmetic number, because the mean of its divisors is an integer number (87595024).

Almost surely, 2^1355113051 is an apocalyptic number.

1355113051 is a deficient number, since it is larger than the sum of its proper divisors (46407333).

1355113051 is a wasteful number, since it uses less digits than its factorization.

1355113051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1090.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 1355113051 is about 36811.8601947796. The cubic root of 1355113051 is about 1106.6029984762.

Adding to 1355113051 its reverse (1503115531), we get a palindrome (2858228582).

The spelling of 1355113051 in words is "one billion, three hundred fifty-five million, one hundred thirteen thousand, fifty-one".