1452157750 has 16 divisors (see below), whose sum is σ = 2718439776. Its totient is φ = 580863000.

The previous prime is 1452157717. The next prime is 1452157801. The reversal of 1452157750 is 577512541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2904066 + ... + 2904565.

It is an arithmetic number, because the mean of its divisors is an integer number (169902486).

Almost surely, 2^1452157750 is an apocalyptic number.

1452157750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1452157750 is a deficient number, since it is larger than the sum of its proper divisors (1266282026).

1452157750 is an equidigital number, since it uses as much as digits as its factorization.

1452157750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5808648 (or 5808638 counting only the distinct ones).

The product of its (nonzero) digits is 49000, while the sum is 37.

The square root of 1452157750 is about 38107.1876422283. The cubic root of 1452157750 is about 1132.4123549233.

The spelling of 1452157750 in words is "one billion, four hundred fifty-two million, one hundred fifty-seven thousand, seven hundred fifty".