1478014379 has 4 divisors (see below), whose sum is σ = 1479408480. Its totient is φ = 1476620280.

The previous prime is 1478014333. The next prime is 1478014387. The reversal of 1478014379 is 9734108741.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1478014379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1478013379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695459 + ... + 697580.

It is an arithmetic number, because the mean of its divisors is an integer number (369852120).

Almost surely, 2^1478014379 is an apocalyptic number.

1478014379 is a deficient number, since it is larger than the sum of its proper divisors (1394101).

1478014379 is a wasteful number, since it uses less digits than its factorization.

1478014379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394100.

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 1478014379 is about 38444.9525815808. The cubic root of 1478014379 is about 1139.0939705299.

The spelling of 1478014379 in words is "one billion, four hundred seventy-eight million, fourteen thousand, three hundred seventy-nine".