1353791406 has 32 divisors (see below), whose sum is σ = 2973309696. Its totient is φ = 407520000.

The previous prime is 1353791389. The next prime is 1353791407. The reversal of 1353791406 is 6041973531.

1353791406 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1353791407) 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, 57955 + ... + 77886.

It is an arithmetic number, because the mean of its divisors is an integer number (92915928).

Almost surely, 2^1353791406 is an apocalyptic number.

1353791406 is an abundant number, since it is smaller than the sum of its proper divisors (1619518290).

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

1353791406 is a wasteful number, since it uses less digits than its factorization.

1353791406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136008.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 1353791406 is about 36793.9044679958. The cubic root of 1353791406 is about 1106.2431239382.

The spelling of 1353791406 in words is "one billion, three hundred fifty-three million, seven hundred ninety-one thousand, four hundred six".