1349511480 has 96 divisors (see below), whose sum is σ = 4616773200. Its totient is φ = 340927488.

The previous prime is 1349511463. The next prime is 1349511487. The reversal of 1349511480 is 841159431.

1349511480 is a `hidden beast` number, since 134 + 9 + 511 + 4 + 8 + 0 = 666.

1349511480 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349511487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91809 + ... + 105488.

Almost surely, 2^1349511480 is an apocalyptic number.

1349511480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1349511480 is an abundant number, since it is smaller than the sum of its proper divisors (3267261720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349511480 is a wasteful number, since it uses less digits than its factorization.

1349511480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197333 (or 197326 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1349511480 is about 36735.6976250622. The cubic root of 1349511480 is about 1105.0761206886.

The spelling of 1349511480 in words is "one billion, three hundred forty-nine million, five hundred eleven thousand, four hundred eighty".