1349151693 has 8 divisors (see below), whose sum is σ = 1803616800. Its totient is φ = 897060528.

The previous prime is 1349151689. The next prime is 1349151707. The reversal of 1349151693 is 3961519431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1349151693 - 2² = 1349151689 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349151673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 592158 + ... + 594431.

It is an arithmetic number, because the mean of its divisors is an integer number (225452100).

Almost surely, 2^1349151693 is an apocalyptic number.

It is an amenable number.

1349151693 is a deficient number, since it is larger than the sum of its proper divisors (454465107).

1349151693 is a wasteful number, since it uses less digits than its factorization.

1349151693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1186971.

The product of its digits is 87480, while the sum is 42.

The square root of 1349151693 is about 36730.8003316018. The cubic root of 1349151693 is about 1104.9779055525.

The spelling of 1349151693 in words is "one billion, three hundred forty-nine million, one hundred fifty-one thousand, six hundred ninety-three".