1453274804 has 6 divisors (see below), whose sum is σ = 2543230914. Its totient is φ = 726637400.

The previous prime is 1453274783. The next prime is 1453274833. The reversal of 1453274804 is 4084723541.

It can be written as a sum of positive squares in only one way, i.e., 1419028900 + 34245904 = 37670^2 + 5852^2 .

It is a super-2 number, since 2×1453274804² = 4224015311882476832, 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 as a sum of consecutive naturals, namely, 181659347 + ... + 181659354.

It is an arithmetic number, because the mean of its divisors is an integer number (423871819).

Almost surely, 2^1453274804 is an apocalyptic number.

It is an amenable number.

1453274804 is a deficient number, since it is larger than the sum of its proper divisors (1089956110).

1453274804 is a wasteful number, since it uses less digits than its factorization.

1453274804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363318705 (or 363318703 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 1453274804 is about 38121.8415609739. The cubic root of 1453274804 is about 1132.7026451337.

The spelling of 1453274804 in words is "one billion, four hundred fifty-three million, two hundred seventy-four thousand, eight hundred four".