1534421480 has 32 divisors (see below), whose sum is σ = 3455325000. Its totient is φ = 613257216.

The previous prime is 1534421453. The next prime is 1534421489. The reversal of 1534421480 is 841244351.

It can be written as a sum of positive squares in 4 ways, for example, as 1419631684 + 114789796 = 37678^2 + 10714^2 .

It is not an unprimeable number, because it can be changed into a prime (1534421489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34604 + ... + 65316.

Almost surely, 2^1534421480 is an apocalyptic number.

1534421480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1534421480 is an abundant number, since it is smaller than the sum of its proper divisors (1920903520).

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

1534421480 is a wasteful number, since it uses less digits than its factorization.

1534421480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31973 (or 31969 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 1534421480 is about 39171.6923300487. The cubic root of 1534421480 is about 1153.4042742810.

The spelling of 1534421480 in words is "one billion, five hundred thirty-four million, four hundred twenty-one thousand, four hundred eighty".