1452553042 has 4 divisors (see below), whose sum is σ = 2178829566. Its totient is φ = 726276520.

The previous prime is 1452552979. The next prime is 1452553057. The reversal of 1452553042 is 2403552541.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2403552541 = 13 ⋅184888657.

It can be written as a sum of positive squares in only one way, i.e., 794168761 + 658384281 = 28181^2 + 25659^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1452552995 and 1452553013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363138259 + ... + 363138262.

Almost surely, 2^1452553042 is an apocalyptic number.

1452553042 is a deficient number, since it is larger than the sum of its proper divisors (726276524).

1452553042 is an equidigital number, since it uses as much as digits as its factorization.

1452553042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726276523.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1452553042 is about 38112.3738699126. The cubic root of 1452553042 is about 1132.5150969599.

The spelling of 1452553042 in words is "one billion, four hundred fifty-two million, five hundred fifty-three thousand, forty-two".