1401285502 has 8 divisors (see below), whose sum is σ = 2104104816. Its totient is φ = 699917232.

The previous prime is 1401285493. The next prime is 1401285517. The reversal of 1401285502 is 2055821041.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 360343 + ... + 364210.

It is an arithmetic number, because the mean of its divisors is an integer number (263013102).

Almost surely, 2^1401285502 is an apocalyptic number.

1401285502 is a deficient number, since it is larger than the sum of its proper divisors (702819314).

1401285502 is an equidigital number, since it uses as much as digits as its factorization.

1401285502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725522.

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 1401285502 is about 37433.7481692657. The cubic root of 1401285502 is about 1119.0312365914.

It can be divided in two parts, 1401 and 285502, that added together give a triangular number (286903 = T₇₅₇).

The spelling of 1401285502 in words is "one billion, four hundred one million, two hundred eighty-five thousand, five hundred two".