1349611479 has 6 divisors (see below), whose sum is σ = 1949438816. Its totient is φ = 899740980.

The previous prime is 1349611469. The next prime is 1349611507. The reversal of 1349611479 is 9741169431.

It is a happy number.

1349611479 is a `hidden beast` number, since 13 + 496 + 1 + 147 + 9 = 666.

It is not a de Polignac number, because 1349611479 - 2⁴ = 1349611463 is a prime.

It is a super-2 number, since 2×1349611479² = 3642902288497134882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349611469) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74978407 + ... + 74978424.

Almost surely, 2^1349611479 is an apocalyptic number.

1349611479 is a deficient number, since it is larger than the sum of its proper divisors (599827337).

1349611479 is a wasteful number, since it uses less digits than its factorization.

1349611479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149956837 (or 149956834 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 1349611479 is about 36737.0586601595. The cubic root of 1349611479 is about 1105.1034154490.

The spelling of 1349611479 in words is "one billion, three hundred forty-nine million, six hundred eleven thousand, four hundred seventy-nine".