1330553542 has 16 divisors (see below), whose sum is σ = 2149788672. Its totient is φ = 615823560.

The previous prime is 1330553537. The next prime is 1330553591. The reversal of 1330553542 is 2453550331.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 465108 + ... + 467959.

It is an arithmetic number, because the mean of its divisors is an integer number (134361792).

Almost surely, 2^1330553542 is an apocalyptic number.

1330553542 is a deficient number, since it is larger than the sum of its proper divisors (819235130).

1330553542 is a wasteful number, since it uses less digits than its factorization.

1330553542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933123.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 1330553542 is about 36476.7534465446. The cubic root of 1330553542 is about 1099.8769950612.

The spelling of 1330553542 in words is "one billion, three hundred thirty million, five hundred fifty-three thousand, five hundred forty-two".