1401850488 has 64 divisors (see below), whose sum is σ = 3648852000. Its totient is φ = 448261632.

The previous prime is 1401850433. The next prime is 1401850523. The reversal of 1401850488 is 8840581041.

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, 102858 + ... + 115686.

Almost surely, 2^1401850488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401850488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1824426000).

1401850488 is an abundant number, since it is smaller than the sum of its proper divisors (2247001512).

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

1401850488 is a wasteful number, since it uses less digits than its factorization.

1401850488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13024 (or 13020 counting only the distinct ones).

The product of its (nonzero) digits is 40960, while the sum is 39.

The square root of 1401850488 is about 37441.2938878987. The cubic root of 1401850488 is about 1119.1816109035.

The spelling of 1401850488 in words is "one billion, four hundred one million, eight hundred fifty thousand, four hundred eighty-eight".