1402540035 has 128 divisors (see below), whose sum is σ = 2664990720. Its totient is φ = 623616000.

The previous prime is 1402540031. The next prime is 1402540039. The reversal of 1402540035 is 5300452041.

It is an interprime number because it is at equal distance from previous prime (1402540031) and next prime (1402540039).

It is not a de Polignac number, because 1402540035 - 2² = 1402540031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1402539987 and 1402540014.

It is not an unprimeable number, because it can be changed into a prime (1402540031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13886485 + ... + 13886585.

It is an arithmetic number, because the mean of its divisors is an integer number (20820240).

Almost surely, 2^1402540035 is an apocalyptic number.

1402540035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1402540035 is a deficient number, since it is larger than the sum of its proper divisors (1262450685).

1402540035 is a wasteful number, since it uses less digits than its factorization.

1402540035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1402540035 is about 37450.5011314936. The cubic root of 1402540035 is about 1119.3650831140.

Adding to 1402540035 its reverse (5300452041), we get a palindrome (6702992076).

The spelling of 1402540035 in words is "one billion, four hundred two million, five hundred forty thousand, thirty-five".