1530163442 has 16 divisors (see below), whose sum is σ = 2419742400. Its totient is φ = 723705840.

The previous prime is 1530163417. The next prime is 1530163463. The reversal of 1530163442 is 2443610351.

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, 5342 + ... + 55577.

It is an arithmetic number, because the mean of its divisors is an integer number (151233900).

Almost surely, 2^1530163442 is an apocalyptic number.

1530163442 is a deficient number, since it is larger than the sum of its proper divisors (889578958).

1530163442 is a wasteful number, since it uses less digits than its factorization.

1530163442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61601.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1530163442 is about 39117.3036136184. The cubic root of 1530163442 is about 1152.3363823044.

Adding to 1530163442 its reverse (2443610351), we get a palindrome (3973773793).

The spelling of 1530163442 in words is "one billion, five hundred thirty million, one hundred sixty-three thousand, four hundred forty-two".