1149154926344 has 8 divisors (see below), whose sum is σ = 2154665486910. Its totient is φ = 574577463168.

The previous prime is 1149154926263. The next prime is 1149154926371. The reversal of 1149154926344 is 4436294519411.

It can be written as a sum of positive squares in only one way, i.e., 959635752100 + 189519174244 = 979610^2 + 435338^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71822182889 + ... + 71822182904.

Almost surely, 2^{1149154926344} is an apocalyptic number.

It is an amenable number.

1149154926344 is a deficient number, since it is larger than the sum of its proper divisors (1005510560566).

1149154926344 is a wasteful number, since it uses less digits than its factorization.

1149154926344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143644365799 (or 143644365795 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The spelling of 1149154926344 in words is "one trillion, one hundred forty-nine billion, one hundred fifty-four million, nine hundred twenty-six thousand, three hundred forty-four".