1453040775 has 30 divisors (see below), whose sum is σ = 2691537552. Its totient is φ = 774954000.

The previous prime is 1453040717. The next prime is 1453040791. The reversal of 1453040775 is 5770403541.

It is a happy number.

1453040775 is a `hidden beast` number, since 14 + 530 + 40 + 7 + 75 = 666.

It is not a de Polignac number, because 1453040775 - 2⁹ = 1453040263 is a prime.

It is a super-2 number, since 2×1453040775² = 4222654987625201250, which 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 29 ways as a sum of consecutive naturals, for example, 356751 + ... + 360800.

Almost surely, 2^1453040775 is an apocalyptic number.

1453040775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1453040775 is a deficient number, since it is larger than the sum of its proper divisors (1238496777).

1453040775 is an equidigital number, since it uses as much as digits as its factorization.

1453040775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717573 (or 717559 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 1453040775 is about 38118.7719503134. The cubic root of 1453040775 is about 1132.6418400477.

The spelling of 1453040775 in words is "one billion, four hundred fifty-three million, forty thousand, seven hundred seventy-five".