1453310540 has 48 divisors (see below), whose sum is σ = 3347888544. Its totient is φ = 525542400.

The previous prime is 1453310539. The next prime is 1453310557. The reversal of 1453310540 is 450133541.

It is a super-2 number, since 2×1453310540² = 4224223051350183200, which contains 22 as substring.

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, 21572 + ... + 58068.

It is an arithmetic number, because the mean of its divisors is an integer number (69747678).

Almost surely, 2^1453310540 is an apocalyptic number.

1453310540 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 1453310540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1673944272).

1453310540 is an abundant number, since it is smaller than the sum of its proper divisors (1894578004).

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

1453310540 is a wasteful number, since it uses less digits than its factorization.

1453310540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36698 (or 36696 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1453310540 is about 38122.3102657748. The cubic root of 1453310540 is about 1132.7119294365.

The spelling of 1453310540 in words is "one billion, four hundred fifty-three million, three hundred ten thousand, five hundred forty".