1453459722740 has 48 divisors (see below), whose sum is σ = 3126859485120. Its totient is φ = 567176843520.

The previous prime is 1453459722739. The next prime is 1453459722797. The reversal of 1453459722740 is 472279543541.

It is a super-2 number, since 2×1453459722740² (a number of 25 digits) contains 22 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, 33764951 + ... + 33807969.

It is an arithmetic number, because the mean of its divisors is an integer number (65142905940).

Almost surely, 2^{1453459722740} is an apocalyptic number.

1453459722740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1453459722740 is an abundant number, since it is smaller than the sum of its proper divisors (1673399762380).

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

1453459722740 is a wasteful number, since it uses less digits than its factorization.

1453459722740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84272 (or 84270 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 1453459722740 in words is "one trillion, four hundred fifty-three billion, four hundred fifty-nine million, seven hundred twenty-two thousand, seven hundred forty".