1400340232 has 8 divisors (see below), whose sum is σ = 2625637950. Its totient is φ = 700170112.

The previous prime is 1400340187. The next prime is 1400340251. The reversal of 1400340232 is 2320430041.

It can be written as a sum of positive squares in only one way, i.e., 1210065796 + 190274436 = 34786^2 + 13794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87521257 + ... + 87521272.

Almost surely, 2^1400340232 is an apocalyptic number.

It is an amenable number.

1400340232 is a deficient number, since it is larger than the sum of its proper divisors (1225297718).

1400340232 is a wasteful number, since it uses less digits than its factorization.

1400340232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175042535 (or 175042531 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1400340232 is about 37421.1201328875. The cubic root of 1400340232 is about 1118.7795570689.

Adding to 1400340232 its reverse (2320430041), we get a palindrome (3720770273).

The spelling of 1400340232 in words is "one billion, four hundred million, three hundred forty thousand, two hundred thirty-two".