1012479342 has 32 divisors (see below), whose sum is σ = 2352182784. Its totient is φ = 284536800.

The previous prime is 1012479329. The next prime is 1012479427. The reversal of 1012479342 is 2439742101.

It is a super-2 number, since 2×1012479342² = 2050228835953505928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195034 + ... + 200157.

It is an arithmetic number, because the mean of its divisors is an integer number (73505712).

Almost surely, 2^1012479342 is an apocalyptic number.

1012479342 is an abundant number, since it is smaller than the sum of its proper divisors (1339703442).

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

1012479342 is a wasteful number, since it uses less digits than its factorization.

1012479342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395264.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 1012479342 is about 31819.4805425859. The cubic root of 1012479342 is about 1004.1425958690.

The spelling of 1012479342 in words is "one billion, twelve million, four hundred seventy-nine thousand, three hundred forty-two".