1349248077 has 32 divisors (see below), whose sum is σ = 2038204800. Its totient is φ = 881933184.

The previous prime is 1349248073. The next prime is 1349248091. The reversal of 1349248077 is 7708429431.

1349248077 is a `hidden beast` number, since 13 + 4 + 92 + 480 + 77 = 666.

It is not a de Polignac number, because 1349248077 - 2² = 1349248073 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349248073) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 412633 + ... + 415889.

It is an arithmetic number, because the mean of its divisors is an integer number (63693900).

Almost surely, 2^1349248077 is an apocalyptic number.

It is an amenable number.

1349248077 is a deficient number, since it is larger than the sum of its proper divisors (688956723).

1349248077 is a wasteful number, since it uses less digits than its factorization.

1349248077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562 (or 3556 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 1349248077 is about 36732.1123405665. The cubic root of 1349248077 is about 1105.0042182977.

The spelling of 1349248077 in words is "one billion, three hundred forty-nine million, two hundred forty-eight thousand, seventy-seven".