1453153544 has 8 divisors (see below), whose sum is σ = 2724662910. Its totient is φ = 726576768.

The previous prime is 1453153543. The next prime is 1453153579. The reversal of 1453153544 is 4453513541.

It can be written as a sum of positive squares in only one way, i.e., 921851044 + 531302500 = 30362^2 + 23050^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×1453153544³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1453153543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90822089 + ... + 90822104.

Almost surely, 2^1453153544 is an apocalyptic number.

It is an amenable number.

1453153544 is a deficient number, since it is larger than the sum of its proper divisors (1271509366).

1453153544 is a wasteful number, since it uses less digits than its factorization.

1453153544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181644199 (or 181644195 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 1453153544 is about 38120.2511009568. The cubic root of 1453153544 is about 1132.6711403458.

The spelling of 1453153544 in words is "one billion, four hundred fifty-three million, one hundred fifty-three thousand, five hundred forty-four".