1534427460 has 288 divisors, whose sum is σ = 5195473920. Its totient is φ = 364953600.

The previous prime is 1534427459. The next prime is 1534427483. The reversal of 1534427460 is 647244351.

1534427460 is a `hidden beast` number, since 153 + 4 + 42 + 7 + 460 = 666.

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 95 ways as a sum of consecutive naturals, for example, 4346644 + ... + 4346996.

It is an arithmetic number, because the mean of its divisors is an integer number (18039840).

Almost surely, 2^1534427460 is an apocalyptic number.

1534427460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1534427460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2597736960).

1534427460 is an abundant number, since it is smaller than the sum of its proper divisors (3661046460).

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

1534427460 is a wasteful number, since it uses less digits than its factorization.

1534427460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1534427460 is about 39171.7686606056. The cubic root of 1534427460 is about 1153.4057726413.

The spelling of 1534427460 in words is "one billion, five hundred thirty-four million, four hundred twenty-seven thousand, four hundred sixty".