1453870379 has 16 divisors (see below), whose sum is σ = 1659994560. Its totient is φ = 1261424640.

The previous prime is 1453870349. The next prime is 1453870387. The reversal of 1453870379 is 9730783541.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453870379 is a prime.

It is a super-2 number, since 2×1453870379² = 4227478157867207282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453870309) 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, 181499 + ... + 189339.

It is an arithmetic number, because the mean of its divisors is an integer number (103749660).

Almost surely, 2^1453870379 is an apocalyptic number.

1453870379 is a deficient number, since it is larger than the sum of its proper divisors (206124181).

1453870379 is a wasteful number, since it uses less digits than its factorization.

1453870379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8710.

The product of its (nonzero) digits is 635040, while the sum is 47.

The square root of 1453870379 is about 38129.6522276299. The cubic root of 1453870379 is about 1132.8573571541.

The spelling of 1453870379 in words is "one billion, four hundred fifty-three million, eight hundred seventy thousand, three hundred seventy-nine".