1405035012 has 12 divisors (see below), whose sum is σ = 3278415056. Its totient is φ = 468345000.

The previous prime is 1405035011. The next prime is 1405035029. The reversal of 1405035012 is 2105305041.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1405035012.

It is not an unprimeable number, because it can be changed into a prime (1405035011) 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, 58543114 + ... + 58543137.

Almost surely, 2^1405035012 is an apocalyptic number.

1405035012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1405035012 is an abundant number, since it is smaller than the sum of its proper divisors (1873380044).

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

1405035012 is a wasteful number, since it uses less digits than its factorization.

1405035012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117086258 (or 117086256 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1405035012 is about 37483.7966593567. The cubic root of 1405035012 is about 1120.0284357151.

The spelling of 1405035012 in words is "one billion, four hundred five million, thirty-five thousand, twelve".