1402641244 has 12 divisors (see below), whose sum is σ = 2454971904. Its totient is φ = 701220704.

The previous prime is 1402641239. The next prime is 1402641271. The reversal of 1402641244 is 4421462041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13032 + ... + 54544.

It is an arithmetic number, because the mean of its divisors is an integer number (204580992).

Almost surely, 2^1402641244 is an apocalyptic number.

It is an amenable number.

1402641244 is a deficient number, since it is larger than the sum of its proper divisors (1052330660).

1402641244 is a wasteful number, since it uses less digits than its factorization.

1402641244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49964 (or 49962 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 1402641244 is about 37451.8523440430. The cubic root of 1402641244 is about 1119.3920073830.

It can be divided in two parts, 14026412 and 44, that added together give a triangular number (14026456 = T₅₂₉₆).

The spelling of 1402641244 in words is "one billion, four hundred two million, six hundred forty-one thousand, two hundred forty-four".