1356146553 has 32 divisors (see below), whose sum is σ = 1891123200. Its totient is φ = 863496000.

The previous prime is 1356146551. The next prime is 1356146557. The reversal of 1356146553 is 3556416531.

It is not a de Polignac number, because 1356146553 - 2¹ = 1356146551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1356146551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3777388 + ... + 3777746.

It is an arithmetic number, because the mean of its divisors is an integer number (59097600).

Almost surely, 2^1356146553 is an apocalyptic number.

It is an amenable number.

1356146553 is a deficient number, since it is larger than the sum of its proper divisors (534976647).

1356146553 is a wasteful number, since it uses less digits than its factorization.

1356146553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its digits is 162000, while the sum is 39.

The square root of 1356146553 is about 36825.8951418699. The cubic root of 1356146553 is about 1106.8842507269.

The spelling of 1356146553 in words is "one billion, three hundred fifty-six million, one hundred forty-six thousand, five hundred fifty-three".