1063887970 has 8 divisors (see below), whose sum is σ = 1914998364. Its totient is φ = 425555184.

The previous prime is 1063887961. The next prime is 1063888003. The reversal of 1063887970 is 797883601.

It can be written as a sum of positive squares in 2 ways, for example, as 963667849 + 100220121 = 31043^2 + 10011^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1063887970² = 2263715225421441800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53194389 + ... + 53194408.

Almost surely, 2^1063887970 is an apocalyptic number.

1063887970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063887970 is a deficient number, since it is larger than the sum of its proper divisors (851110394).

1063887970 is a wasteful number, since it uses less digits than its factorization.

1063887970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106388804.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 1063887970 is about 32617.2955653898. The cubic root of 1063887970 is about 1020.8579127147.

The spelling of 1063887970 in words is "one billion, sixty-three million, eight hundred eighty-seven thousand, nine hundred seventy".