1400772366 has 40 divisors (see below), whose sum is σ = 3587166000. Its totient is φ = 400220352.

The previous prime is 1400772353. The next prime is 1400772383. The reversal of 1400772366 is 6632770041.

It is a self number, because there is not a number n which added to its sum of digits gives 1400772366.

It is a congruent number.

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 19 ways as a sum of consecutive naturals, for example, 616491 + ... + 618758.

It is an arithmetic number, because the mean of its divisors is an integer number (89679150).

Almost surely, 2^1400772366 is an apocalyptic number.

1400772366 is an abundant number, since it is smaller than the sum of its proper divisors (2186393634).

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

1400772366 is a wasteful number, since it uses less digits than its factorization.

1400772366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235270 (or 1235261 counting only the distinct ones).

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

The square root of 1400772366 is about 37426.8936194283. The cubic root of 1400772366 is about 1118.8946274287.

The spelling of 1400772366 in words is "one billion, four hundred million, seven hundred seventy-two thousand, three hundred sixty-six".