1453401052 has 12 divisors (see below), whose sum is σ = 2569673680. Its totient is φ = 719208576.

The previous prime is 1453401023. The next prime is 1453401071. The reversal of 1453401052 is 2501043541.

It is a happy number.

It is a super-2 number, since 2×1453401052² = 4224749235909413408, 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 3 ways as a sum of consecutive naturals, for example, 1872552 + ... + 1873327.

Almost surely, 2^1453401052 is an apocalyptic number.

It is an amenable number.

1453401052 is a deficient number, since it is larger than the sum of its proper divisors (1116272628).

1453401052 is a wasteful number, since it uses less digits than its factorization.

1453401052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3745980 (or 3745978 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1453401052 is about 38123.4973736671. The cubic root of 1453401052 is about 1132.7354440011.

Adding to 1453401052 its reverse (2501043541), we get a palindrome (3954444593).

The spelling of 1453401052 in words is "one billion, four hundred fifty-three million, four hundred one thousand, fifty-two".