1339049144 has 32 divisors (see below), whose sum is σ = 2649348000. Its totient is φ = 633211392.

The previous prime is 1339049113. The next prime is 1339049177. The reversal of 1339049144 is 4419409331.

It is a happy number.

It is a super-2 number, since 2×1339049144² = 3586105220094265472, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1339049098 and 1339049107.

It is a congruent 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, 24509 + ... + 57260.

It is an arithmetic number, because the mean of its divisors is an integer number (82792125).

Almost surely, 2^1339049144 is an apocalyptic number.

It is an amenable number.

1339049144 is a deficient number, since it is larger than the sum of its proper divisors (1310298856).

1339049144 is a wasteful number, since it uses less digits than its factorization.

1339049144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81887 (or 81883 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 1339049144 is about 36593.0204273984. The cubic root of 1339049144 is about 1102.2129401431.

The spelling of 1339049144 in words is "one billion, three hundred thirty-nine million, forty-nine thousand, one hundred forty-four".