1401240468 has 48 divisors (see below), whose sum is σ = 3391282944. Its totient is φ = 449942400.

The previous prime is 1401240439. The next prime is 1401240493. The reversal of 1401240468 is 8640421041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29221 + ... + 60467.

It is an arithmetic number, because the mean of its divisors is an integer number (70651728).

Almost surely, 2^1401240468 is an apocalyptic number.

It is an amenable number.

1401240468 is an abundant number, since it is smaller than the sum of its proper divisors (1990042476).

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

1401240468 is a wasteful number, since it uses less digits than its factorization.

1401240468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31392 (or 31390 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 1401240468 is about 37433.1466483917. The cubic root of 1401240468 is about 1119.0192487910.

The spelling of 1401240468 in words is "one billion, four hundred one million, two hundred forty thousand, four hundred sixty-eight".