1402420710 has 16 divisors (see below), whose sum is σ = 3365809776. Its totient is φ = 373978848.

The previous prime is 1402420697. The next prime is 1402420753. The reversal of 1402420710 is 170242041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 23373649 + ... + 23373708.

It is an arithmetic number, because the mean of its divisors is an integer number (210363111).

Almost surely, 2^1402420710 is an apocalyptic number.

1402420710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402420710 is an abundant number, since it is smaller than the sum of its proper divisors (1963389066).

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

1402420710 is a wasteful number, since it uses less digits than its factorization.

1402420710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46747367.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 1402420710 is about 37448.9079947600. The cubic root of 1402420710 is about 1119.3333378463. Note that the first 5 decimals are identical.

Adding to 1402420710 its reverse (170242041), we get a palindrome (1572662751).

The spelling of 1402420710 in words is "one billion, four hundred two million, four hundred twenty thousand, seven hundred ten".