1356425155 has 16 divisors (see below), whose sum is σ = 1724475744. Its totient is φ = 1020705280.

The previous prime is 1356425113. The next prime is 1356425159. The reversal of 1356425155 is 5515246531.

It is a happy number.

It is not a de Polignac number, because 1356425155 - 2¹⁹ = 1355900867 is a prime.

It is a super-2 number, since 2×1356425155² = 3679778402233548050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1356425159) 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, 184500 + ... + 191710.

It is an arithmetic number, because the mean of its divisors is an integer number (107779734).

Almost surely, 2^1356425155 is an apocalyptic number.

1356425155 is a deficient number, since it is larger than the sum of its proper divisors (368050589).

1356425155 is a wasteful number, since it uses less digits than its factorization.

1356425155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446.

The product of its digits is 90000, while the sum is 37.

The square root of 1356425155 is about 36829.6776390997. The cubic root of 1356425155 is about 1106.9600436787.

The spelling of 1356425155 in words is "one billion, three hundred fifty-six million, four hundred twenty-five thousand, one hundred fifty-five".