1634313654 has 12 divisors (see below), whose sum is σ = 3541012956. Its totient is φ = 544771212.

The previous prime is 1634313607. The next prime is 1634313661. The reversal of 1634313654 is 4563134361.

1634313654 is a `hidden beast` number, since 1 + 634 + 3 + 13 + 6 + 5 + 4 = 666.

It is a super-2 number, since 2×1634313654² = 5341962239301663432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45397584 + ... + 45397619.

It is an arithmetic number, because the mean of its divisors is an integer number (295084413).

Almost surely, 2^1634313654 is an apocalyptic number.

1634313654 is an abundant number, since it is smaller than the sum of its proper divisors (1906699302).

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

1634313654 is a wasteful number, since it uses less digits than its factorization.

1634313654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90795211 (or 90795208 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 1634313654 is about 40426.6453468501. The cubic root of 1634313654 is about 1177.9091706866.

The spelling of 1634313654 in words is "one billion, six hundred thirty-four million, three hundred thirteen thousand, six hundred fifty-four".