1349635677 has 32 divisors (see below), whose sum is σ = 1965600000. Its totient is φ = 818767872.

The previous prime is 1349635667. The next prime is 1349635681. The reversal of 1349635677 is 7765369431.

It is not a de Polignac number, because 1349635677 - 2²⁶ = 1282526813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349635657) 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, 1079949 + ... + 1081197.

It is an arithmetic number, because the mean of its divisors is an integer number (61425000).

Almost surely, 2^1349635677 is an apocalyptic number.

It is an amenable number.

1349635677 is a deficient number, since it is larger than the sum of its proper divisors (615964323).

1349635677 is a wasteful number, since it uses less digits than its factorization.

1349635677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1637.

The product of its digits is 2857680, while the sum is 51.

The square root of 1349635677 is about 36737.3879991488. The cubic root of 1349635677 is about 1105.1100200986.

The spelling of 1349635677 in words is "one billion, three hundred forty-nine million, six hundred thirty-five thousand, six hundred seventy-seven".