1451675145 has 32 divisors (see below), whose sum is σ = 2447124480. Its totient is φ = 732818880.

The previous prime is 1451675119. The next prime is 1451675167. The reversal of 1451675145 is 5415761541.

It is not a de Polignac number, because 1451675145 - 2⁹ = 1451674633 is a prime.

It is a super-2 number, since 2×1451675145² = 4214721453221542050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 542160 + ... + 544830.

It is an arithmetic number, because the mean of its divisors is an integer number (76472640).

Almost surely, 2^1451675145 is an apocalyptic number.

1451675145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1451675145 is a deficient number, since it is larger than the sum of its proper divisors (995449335).

1451675145 is a wasteful number, since it uses less digits than its factorization.

1451675145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4605.

The product of its digits is 84000, while the sum is 39.

The square root of 1451675145 is about 38100.8549116683. The cubic root of 1451675145 is about 1132.2868937105.

The spelling of 1451675145 in words is "one billion, four hundred fifty-one million, six hundred seventy-five thousand, one hundred forty-five".