1406451525340 has 48 divisors (see below), whose sum is σ = 3129916567680. Its totient is φ = 529932945920.

The previous prime is 1406451525277. The next prime is 1406451525359. The reversal of 1406451525340 is 435251546041.

It is a junction number, because it is equal to n+sod(n) for n = 1406451525293 and 1406451525302.

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, 29548372 + ... + 29595931.

It is an arithmetic number, because the mean of its divisors is an integer number (65206595160).

Almost surely, 2^{1406451525340} is an apocalyptic number.

1406451525340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1406451525340 is an abundant number, since it is smaller than the sum of its proper divisors (1723465042340).

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

1406451525340 is a wasteful number, since it uses less digits than its factorization.

1406451525340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59144382 (or 59144380 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 1406451525340 in words is "one trillion, four hundred six billion, four hundred fifty-one million, five hundred twenty-five thousand, three hundred forty".