1054406632 has 8 divisors (see below), whose sum is σ = 1977012450. Its totient is φ = 527203312.

The previous prime is 1054406609. The next prime is 1054406659. The reversal of 1054406632 is 2366044501.

It can be written as a sum of positive squares in only one way, i.e., 1031308996 + 23097636 = 32114^2 + 4806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1054406632² = 2223546691211166848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1054406594 and 1054406603.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65900407 + ... + 65900422.

Almost surely, 2^1054406632 is an apocalyptic number.

It is an amenable number.

1054406632 is a deficient number, since it is larger than the sum of its proper divisors (922605818).

1054406632 is a wasteful number, since it uses less digits than its factorization.

1054406632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131800835 (or 131800831 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1054406632 is about 32471.6281082424. The cubic root of 1054406632 is about 1017.8162405065.

The spelling of 1054406632 in words is "one billion, fifty-four million, four hundred six thousand, six hundred thirty-two".