1478129014 has 8 divisors (see below), whose sum is σ = 2293648560. Its totient is φ = 713579496.

The previous prime is 1478128973. The next prime is 1478129047. The reversal of 1478129014 is 4109218741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1478129014² = 4369730764057224392, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12742434 + ... + 12742549.

It is an arithmetic number, because the mean of its divisors is an integer number (286706070).

Almost surely, 2^1478129014 is an apocalyptic number.

1478129014 is a deficient number, since it is larger than the sum of its proper divisors (815519546).

1478129014 is a wasteful number, since it uses less digits than its factorization.

1478129014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25485014.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 1478129014 is about 38446.4434505976. The cubic root of 1478129014 is about 1139.1234191973.

The spelling of 1478129014 in words is "one billion, four hundred seventy-eight million, one hundred twenty-nine thousand, fourteen".