70381454 has 64 divisors (see below), whose sum is σ = 130394880. Its totient is φ = 28062720.

The previous prime is 70381433. The next prime is 70381481. The reversal of 70381454 is 45418307.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 70381454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725534 + ... + 725630.

It is an arithmetic number, because the mean of its divisors is an integer number (2037420).

Almost surely, 2^70381454 is an apocalyptic number.

70381454 is a deficient number, since it is larger than the sum of its proper divisors (60013426).

70381454 is a wasteful number, since it uses less digits than its factorization.

70381454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 70381454 is about 8389.3655302412. The cubic root of 70381454 is about 412.8757841590.

The spelling of 70381454 in words is "seventy million, three hundred eighty-one thousand, four hundred fifty-four".