1653963034 has 32 divisors (see below), whose sum is σ = 2660860800. Its totient is φ = 768761280.

The previous prime is 1653963029. The next prime is 1653963049. The reversal of 1653963034 is 4303693561.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 616504 + ... + 619180.

It is an arithmetic number, because the mean of its divisors is an integer number (83151900).

Almost surely, 2^1653963034 is an apocalyptic number.

1653963034 is a deficient number, since it is larger than the sum of its proper divisors (1006897766).

1653963034 is a wasteful number, since it uses less digits than its factorization.

1653963034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2998.

The product of its (nonzero) digits is 174960, while the sum is 40.

The square root of 1653963034 is about 40668.9443433193. The cubic root of 1653963034 is about 1182.6110509291.

The spelling of 1653963034 in words is "one billion, six hundred fifty-three million, nine hundred sixty-three thousand, thirty-four".