1063654372 has 18 divisors (see below), whose sum is σ = 2045997254. Its totient is φ = 483479040.

The previous prime is 1063654357. The next prime is 1063654387. The reversal of 1063654372 is 2734563601.

It is an interprime number because it is at equal distance from previous prime (1063654357) and next prime (1063654387).

It can be written as a sum of positive squares in only one way, i.e., 571879396 + 491774976 = 23914^2 + 22176^2 .

It is a super-2 number, since 2×1063654372² = 2262721246149428768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1098333 + ... + 1099300.

Almost surely, 2^1063654372 is an apocalyptic number.

It is an amenable number.

1063654372 is a deficient number, since it is larger than the sum of its proper divisors (982342882).

1063654372 is a wasteful number, since it uses less digits than its factorization.

1063654372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2197659 (or 2197646 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 1063654372 is about 32613.7144771950. The cubic root of 1063654372 is about 1020.7831906170.

The spelling of 1063654372 in words is "one billion, sixty-three million, six hundred fifty-four thousand, three hundred seventy-two".