1421950970 has 32 divisors (see below), whose sum is σ = 2795083200. Its totient is φ = 516538240.

The previous prime is 1421950963. The next prime is 1421950987. The reversal of 1421950970 is 790591241.

It is a super-2 number, since 2×1421950970² = 4043889122167881800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109229 + ... + 121551.

It is an arithmetic number, because the mean of its divisors is an integer number (87346350).

Almost surely, 2^1421950970 is an apocalyptic number.

1421950970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421950970 is a deficient number, since it is larger than the sum of its proper divisors (1373132230).

1421950970 is a wasteful number, since it uses less digits than its factorization.

1421950970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13390.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1421950970 is about 37708.7651614316. The cubic root of 1421950970 is about 1124.5053878405.

The spelling of 1421950970 in words is "one billion, four hundred twenty-one million, nine hundred fifty thousand, nine hundred seventy".