1421472960 has 84 divisors (see below), whose sum is σ = 4889284608. Its totient is φ = 379058688.

The previous prime is 1421472953. The next prime is 1421473007. The reversal of 1421472960 is 692741241.

It is a happy number.

It is a super-2 number, since 2×1421472960² = 4041170752022323200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243904 + ... + 249663.

Almost surely, 2^1421472960 is an apocalyptic number.

1421472960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421472960 is an abundant number, since it is smaller than the sum of its proper divisors (3467811648).

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

1421472960 is a wasteful number, since it uses less digits than its factorization.

1421472960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493590 (or 493577 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1421472960 is about 37702.4264471135. The cubic root of 1421472960 is about 1124.3793673060.

The spelling of 1421472960 in words is "one billion, four hundred twenty-one million, four hundred seventy-two thousand, nine hundred sixty".