1400677632 has 54 divisors (see below), whose sum is σ = 4038505562. Its totient is φ = 466891776.

The previous prime is 1400677627. The next prime is 1400677633. The reversal of 1400677632 is 2367760041.

1400677632 is a `hidden beast` number, since 14 + 0 + 0 + 6 + 7 + 7 + 632 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1376706816 + 23970816 = 37104^2 + 4896^2 .

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 (1400677633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 301663 + ... + 306270.

Almost surely, 2^1400677632 is an apocalyptic number.

1400677632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1400677632 is an abundant number, since it is smaller than the sum of its proper divisors (2637827930).

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

1400677632 is an equidigital number, since it uses as much as digits as its factorization.

1400677632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607955 (or 607938 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 1400677632 is about 37425.6280107629. The cubic root of 1400677632 is about 1118.8694033081.

The spelling of 1400677632 in words is "one billion, four hundred million, six hundred seventy-seven thousand, six hundred thirty-two".