1351046144264 has 8 divisors (see below), whose sum is σ = 2533211520510. Its totient is φ = 675523072128.

The previous prime is 1351046144249. The next prime is 1351046144281. The reversal of 1351046144264 is 4624416401531.

It can be written as a sum of positive squares in only one way, i.e., 888589022500 + 462457121764 = 942650^2 + 680042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1351046144264² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84440384009 + ... + 84440384024.

Almost surely, 2^{1351046144264} is an apocalyptic number.

It is an amenable number.

1351046144264 is a deficient number, since it is larger than the sum of its proper divisors (1182165376246).

1351046144264 is a wasteful number, since it uses less digits than its factorization.

1351046144264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168880768039 (or 168880768035 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1351046144264 in words is "one trillion, three hundred fifty-one billion, forty-six million, one hundred forty-four thousand, two hundred sixty-four".