1345574053 has 8 divisors (see below), whose sum is σ = 1422637920. Its totient is φ = 1269134640.

The previous prime is 1345574047. The next prime is 1345574093. The reversal of 1345574053 is 3504755431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1345574053 - 2¹⁷ = 1345442981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345574093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151678 + ... + 160303.

It is an arithmetic number, because the mean of its divisors is an integer number (177829740).

Almost surely, 2^1345574053 is an apocalyptic number.

It is an amenable number.

1345574053 is a deficient number, since it is larger than the sum of its proper divisors (77063867).

1345574053 is a wasteful number, since it uses less digits than its factorization.

1345574053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312227.

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 1345574053 is about 36682.0671854791. The cubic root of 1345574053 is about 1104.0003251789. Note that the first 3 decimals are identical.

The spelling of 1345574053 in words is "one billion, three hundred forty-five million, five hundred seventy-four thousand, fifty-three".