1479245690 has 32 divisors (see below), whose sum is σ = 2992139136. Its totient is φ = 522434880.

The previous prime is 1479245689. The next prime is 1479245723. The reversal of 1479245690 is 965429741.

It is a super-2 number, since 2×1479245690² = 4376335622767152200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244376 + ... + 250355.

It is an arithmetic number, because the mean of its divisors is an integer number (93504348).

Almost surely, 2^1479245690 is an apocalyptic number.

1479245690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1479245690 is an abundant number, since it is smaller than the sum of its proper divisors (1512893446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1479245690 is a wasteful number, since it uses less digits than its factorization.

1479245690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494774.

The product of its (nonzero) digits is 544320, while the sum is 47.

The square root of 1479245690 is about 38460.9631964671. The cubic root of 1479245690 is about 1139.4102032737.

The spelling of 1479245690 in words is "one billion, four hundred seventy-nine million, two hundred forty-five thousand, six hundred ninety".