1400530770 has 32 divisors (see below), whose sum is σ = 3734749440. Its totient is φ = 373474800.

The previous prime is 1400530739. The next prime is 1400530783. The reversal of 1400530770 is 770350041.

It is a super-2 number, since 2×1400530770² = 3922972875433585800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 15 ways as a sum of consecutive naturals, for example, 2593306 + ... + 2593845.

It is an arithmetic number, because the mean of its divisors is an integer number (116710920).

Almost surely, 2^1400530770 is an apocalyptic number.

1400530770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400530770 is an abundant number, since it is smaller than the sum of its proper divisors (2334218670).

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

1400530770 is a wasteful number, since it uses less digits than its factorization.

1400530770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5187167 (or 5187161 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 1400530770 is about 37423.6659080855. The cubic root of 1400530770 is about 1118.8302972026.

The spelling of 1400530770 in words is "one billion, four hundred million, five hundred thirty thousand, seven hundred seventy".