1406130262520 has 64 divisors (see below), whose sum is σ = 3236058760320. Its totient is φ = 549641549824.

The previous prime is 1406130262483. The next prime is 1406130262553. The reversal of 1406130262520 is 252620316041.

It is a super-3 number, since 3×1406130262520³ (a number of 37 digits) contains 333 as substring.

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, 654944 + ... + 1800336.

It is an arithmetic number, because the mean of its divisors is an integer number (50563418130).

Almost surely, 2^{1406130262520} is an apocalyptic number.

1406130262520 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 1406130262520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1618029380160).

1406130262520 is an abundant number, since it is smaller than the sum of its proper divisors (1829928497800).

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

1406130262520 is a wasteful number, since it uses less digits than its factorization.

1406130262520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146104 (or 1146100 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 1406130262520 its reverse (252620316041), we get a palindrome (1658750578561).

The spelling of 1406130262520 in words is "one trillion, four hundred six billion, one hundred thirty million, two hundred sixty-two thousand, five hundred twenty".