1037661408 has 96 divisors (see below), whose sum is σ = 3458891520. Its totient is φ = 296472960.

The previous prime is 1037661407. The next prime is 1037661431. The reversal of 1037661408 is 8041667301.

1037661408 is a `hidden beast` number, since 1 + 0 + 37 + 6 + 614 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1037661407) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 79738 + ... + 91833.

It is an arithmetic number, because the mean of its divisors is an integer number (36030120).

Almost surely, 2^1037661408 is an apocalyptic number.

1037661408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1037661408 is an abundant number, since it is smaller than the sum of its proper divisors (2421230112).

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

1037661408 is a wasteful number, since it uses less digits than its factorization.

1037661408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171597 (or 171583 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 1037661408 is about 32212.7522574523. The cubic root of 1037661408 is about 1012.3994215593.

The spelling of 1037661408 in words is "one billion, thirty-seven million, six hundred sixty-one thousand, four hundred eight".