1400969304 has 64 divisors (see below), whose sum is σ = 4447526400. Its totient is φ = 400276512.

The previous prime is 1400969287. The next prime is 1400969309. The reversal of 1400969304 is 4039690041.

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 (1400969309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461772 + ... + 464795.

It is an arithmetic number, because the mean of its divisors is an integer number (69492600).

Almost surely, 2^1400969304 is an apocalyptic number.

1400969304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1400969304 is an abundant number, since it is smaller than the sum of its proper divisors (3046557096).

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

1400969304 is a wasteful number, since it uses less digits than its factorization.

1400969304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926589 (or 926579 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 1400969304 is about 37429.5244960446. The cubic root of 1400969304 is about 1118.9470610121.

The spelling of 1400969304 in words is "one billion, four hundred million, nine hundred sixty-nine thousand, three hundred four".