1453225148 has 24 divisors (see below), whose sum is σ = 2686824000. Its totient is φ = 686627648.

The previous prime is 1453225139. The next prime is 1453225157. The reversal of 1453225148 is 8415223541.

It is an interprime number because it is at equal distance from previous prime (1453225139) and next prime (1453225157).

It is a super-2 number, since 2×1453225148² = 4223726661559243808, 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 7 ways as a sum of consecutive naturals, for example, 127823 + ... + 138726.

It is an arithmetic number, because the mean of its divisors is an integer number (111951000).

Almost surely, 2^1453225148 is an apocalyptic number.

It is an amenable number.

1453225148 is a deficient number, since it is larger than the sum of its proper divisors (1233598852).

1453225148 is a wasteful number, since it uses less digits than its factorization.

1453225148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266629 (or 266627 counting only the distinct ones).

The product of its digits is 38400, while the sum is 35.

The square root of 1453225148 is about 38121.1902752262. The cubic root of 1453225148 is about 1132.6897441272.

Adding to 1453225148 its reverse (8415223541), we get a palindrome (9868448689).

The spelling of 1453225148 in words is "one billion, four hundred fifty-three million, two hundred twenty-five thousand, one hundred forty-eight".