1409794134774 has 32 divisors (see below), whose sum is σ = 2915041499136. Its totient is φ = 454069368960.

The previous prime is 1409794134761. The next prime is 1409794134779. The reversal of 1409794134774 is 4774314979041.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1409794134779) 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, 5737107 + ... + 5977790.

It is an arithmetic number, because the mean of its divisors is an integer number (91095046848).

Almost surely, 2^{1409794134774} is an apocalyptic number.

1409794134774 is an abundant number, since it is smaller than the sum of its proper divisors (1505247364362).

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

1409794134774 is a wasteful number, since it uses less digits than its factorization.

1409794134774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11715580.

The product of its (nonzero) digits is 21337344, while the sum is 60.

The spelling of 1409794134774 in words is "one trillion, four hundred nine billion, seven hundred ninety-four million, one hundred thirty-four thousand, seven hundred seventy-four".