705401456 has 10 divisors (see below), whose sum is σ = 1366715352. Its totient is φ = 352700720.

The previous prime is 705401453. The next prime is 705401461. The reversal of 705401456 is 654104507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (705401453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22043780 + ... + 22043811.

Almost surely, 2^705401456 is an apocalyptic number.

It is an amenable number.

705401456 is a deficient number, since it is larger than the sum of its proper divisors (661313896).

705401456 is a wasteful number, since it uses less digits than its factorization.

705401456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44087599 (or 44087593 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 705401456 is about 26559.3948726246. The cubic root of 705401456 is about 890.1819499228.

The spelling of 705401456 in words is "seven hundred five million, four hundred one thousand, four hundred fifty-six".