1402300240 has 40 divisors (see below), whose sum is σ = 3556745568. Its totient is φ = 509927040.

The previous prime is 1402300231. The next prime is 1402300243. The reversal of 1402300240 is 420032041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402300243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795882 + ... + 797641.

Almost surely, 2^1402300240 is an apocalyptic number.

1402300240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1402300240 is an abundant number, since it is smaller than the sum of its proper divisors (2154445328).

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

1402300240 is a wasteful number, since it uses less digits than its factorization.

1402300240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593547 (or 1593541 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1402300240 is about 37447.2995021003. The cubic root of 1402300240 is about 1119.3012861356.

Adding to 1402300240 its reverse (420032041), we get a palindrome (1822332281).

The spelling of 1402300240 in words is "one billion, four hundred two million, three hundred thousand, two hundred forty".