1400012010 has 48 divisors (see below), whose sum is σ = 3642256800. Its totient is φ = 373108320.

The previous prime is 1400011997. The next prime is 1400012021. The reversal of 1400012010 is 102100041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1400011983 and 1400012001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185205 + ... + 192615.

It is an arithmetic number, because the mean of its divisors is an integer number (75880350).

Almost surely, 2^1400012010 is an apocalyptic number.

1400012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1400012010 is an abundant number, since it is smaller than the sum of its proper divisors (2242244790).

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

1400012010 is a wasteful number, since it uses less digits than its factorization.

1400012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9523 (or 9520 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1400012010 is about 37416.7343577710. The cubic root of 1400012010 is about 1118.6921409899.

Adding to 1400012010 its reverse (102100041), we get a palindrome (1502112051).

The spelling of 1400012010 in words is "one billion, four hundred million, twelve thousand, ten".