70453814 has 16 divisors (see below), whose sum is σ = 112081968. Its totient is φ = 33100032.

The previous prime is 70453787. The next prime is 70453819. The reversal of 70453814 is 41835407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70453819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25442 + ... + 28074.

It is an arithmetic number, because the mean of its divisors is an integer number (7005123).

Almost surely, 2^70453814 is an apocalyptic number.

70453814 is a deficient number, since it is larger than the sum of its proper divisors (41628154).

70453814 is a wasteful number, since it uses less digits than its factorization.

70453814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3439.

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

The square root of 70453814 is about 8393.6770249992. The cubic root of 70453814 is about 413.0172298448.

The spelling of 70453814 in words is "seventy million, four hundred fifty-three thousand, eight hundred fourteen".