1039448649154 has 16 divisors (see below), whose sum is σ = 1574962488000. Its totient is φ = 514487668464.

The previous prime is 1039448649137. The next prime is 1039448649241. The reversal of 1039448649154 is 4519468449301.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6550224 + ... + 6707035.

It is an arithmetic number, because the mean of its divisors is an integer number (98435155500).

Almost surely, 2^{1039448649154} is an apocalyptic number.

1039448649154 is a deficient number, since it is larger than the sum of its proper divisors (535513838846).

1039448649154 is a wasteful number, since it uses less digits than its factorization.

1039448649154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13257657.

The product of its (nonzero) digits is 14929920, while the sum is 58.

The spelling of 1039448649154 in words is "one trillion, thirty-nine billion, four hundred forty-eight million, six hundred forty-nine thousand, one hundred fifty-four".