1409747412 has 12 divisors (see below), whose sum is σ = 3289410656. Its totient is φ = 469915800.

The previous prime is 1409747401. The next prime is 1409747419. The reversal of 1409747412 is 2147479041.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409747419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58739464 + ... + 58739487.

Almost surely, 2^1409747412 is an apocalyptic number.

1409747412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1409747412 is an abundant number, since it is smaller than the sum of its proper divisors (1879663244).

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

1409747412 is a wasteful number, since it uses less digits than its factorization.

1409747412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117478958 (or 117478956 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 1409747412 is about 37546.6032018877. The cubic root of 1409747412 is about 1121.2792069786.

The spelling of 1409747412 in words is "one billion, four hundred nine million, seven hundred forty-seven thousand, four hundred twelve".