1401055260 has 96 divisors (see below), whose sum is σ = 4285757952. Its totient is φ = 339160320.

The previous prime is 1401055223. The next prime is 1401055273. The reversal of 1401055260 is 625501041.

It is a self number, because there is not a number n which added to its sum of digits gives 1401055260.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 700582 + ... + 702578.

It is an arithmetic number, because the mean of its divisors is an integer number (44643312).

Almost surely, 2^1401055260 is an apocalyptic number.

1401055260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1401055260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2142878976).

1401055260 is an abundant number, since it is smaller than the sum of its proper divisors (2884702692).

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

1401055260 is a wasteful number, since it uses less digits than its factorization.

1401055260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3083 (or 3081 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1401055260 is about 37430.6727163699. The cubic root of 1401055260 is about 1118.9699447509.

The spelling of 1401055260 in words is "one billion, four hundred one million, fifty-five thousand, two hundred sixty".