1400817130 has 16 divisors (see below), whose sum is σ = 2522174760. Its totient is φ = 560170432.

The previous prime is 1400817113. The next prime is 1400817137. The reversal of 1400817130 is 317180041.

It can be written as a sum of positive squares in 4 ways, for example, as 597264721 + 803552409 = 24439^2 + 28347^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1400817095 and 1400817104.

It is not an unprimeable number, because it can be changed into a prime (1400817137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22332 + ... + 57448.

Almost surely, 2^1400817130 is an apocalyptic number.

1400817130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400817130 is a deficient number, since it is larger than the sum of its proper divisors (1121357630).

1400817130 is a wasteful number, since it uses less digits than its factorization.

1400817130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39113.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 1400817130 is about 37427.4916338245. The cubic root of 1400817130 is about 1118.9065460118.

Adding to 1400817130 its reverse (317180041), we get a palindrome (1717997171).

The spelling of 1400817130 in words is "one billion, four hundred million, eight hundred seventeen thousand, one hundred thirty".