1349569630 has 16 divisors (see below), whose sum is σ = 2430044064. Its totient is φ = 539645920.

The previous prime is 1349569619. The next prime is 1349569631. The reversal of 1349569630 is 369659431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349569631) 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, 10764 + ... + 53056.

It is an arithmetic number, because the mean of its divisors is an integer number (151877754).

Almost surely, 2^1349569630 is an apocalyptic number.

1349569630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349569630 is a deficient number, since it is larger than the sum of its proper divisors (1080474434).

1349569630 is a wasteful number, since it uses less digits than its factorization.

1349569630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45491.

The product of its (nonzero) digits is 524880, while the sum is 46.

The square root of 1349569630 is about 36736.4890810213. The cubic root of 1349569630 is about 1105.0919929145.

The spelling of 1349569630 in words is "one billion, three hundred forty-nine million, five hundred sixty-nine thousand, six hundred thirty".