1146784740 has 48 divisors (see below), whose sum is σ = 3254995968. Its totient is φ = 301618944.

The previous prime is 1146784699. The next prime is 1146784741. The reversal of 1146784740 is 474876411.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 1146784692 and 1146784701.

It is not an unprimeable number, because it can be changed into a prime (1146784741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126532 + ... + 135291.

It is an arithmetic number, because the mean of its divisors is an integer number (67812416).

Almost surely, 2^1146784740 is an apocalyptic number.

1146784740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1146784740 is an abundant number, since it is smaller than the sum of its proper divisors (2108211228).

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

1146784740 is a wasteful number, since it uses less digits than its factorization.

1146784740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261908 (or 261906 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 42.

The square root of 1146784740 is about 33864.2103111825. The cubic root of 1146784740 is about 1046.7122376379.

The spelling of 1146784740 in words is "one billion, one hundred forty-six million, seven hundred eighty-four thousand, seven hundred forty".