1603468742 has 16 divisors (see below), whose sum is σ = 2413573200. Its totient is φ = 798950400.

The previous prime is 1603468739. The next prime is 1603468777. The reversal of 1603468742 is 2478643061.

It is a super-2 number, since 2×1603468742² = 5142224013142125128, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1603468742.

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, 1000742 + ... + 1002342.

It is an arithmetic number, because the mean of its divisors is an integer number (150848325).

Almost surely, 2^1603468742 is an apocalyptic number.

1603468742 is a deficient number, since it is larger than the sum of its proper divisors (810104458).

1603468742 is a wasteful number, since it uses less digits than its factorization.

1603468742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3031.

The product of its (nonzero) digits is 193536, while the sum is 41.

The square root of 1603468742 is about 40043.3358001054. The cubic root of 1603468742 is about 1170.4517071444.

The spelling of 1603468742 in words is "one billion, six hundred three million, four hundred sixty-eight thousand, seven hundred forty-two".