1401764048 has 20 divisors (see below), whose sum is σ = 2719113540. Its totient is φ = 700057344.

The previous prime is 1401764033. The next prime is 1401764131. The reversal of 1401764048 is 8404671041.

It can be written as a sum of positive squares in 2 ways, for example, as 1112355904 + 289408144 = 33352^2 + 17012^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1401763999 and 1401764017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37403 + ... + 64826.

It is an arithmetic number, because the mean of its divisors is an integer number (135955677).

Almost surely, 2^1401764048 is an apocalyptic number.

It is an amenable number.

1401764048 is a deficient number, since it is larger than the sum of its proper divisors (1317349492).

1401764048 is a wasteful number, since it uses less digits than its factorization.

1401764048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103094 (or 103088 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 35.

The square root of 1401764048 is about 37440.1395296545. The cubic root of 1401764048 is about 1119.1586070126.

The spelling of 1401764048 in words is "one billion, four hundred one million, seven hundred sixty-four thousand, forty-eight".