1125145414 has 4 divisors (see below), whose sum is σ = 1687718124. Its totient is φ = 562572706.

The previous prime is 1125145397. The next prime is 1125145421. The reversal of 1125145414 is 4145415211.

It is a semiprime because it is the product of two primes.

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, 281286352 + ... + 281286355.

It is an arithmetic number, because the mean of its divisors is an integer number (421929531).

Almost surely, 2^1125145414 is an apocalyptic number.

1125145414 is a deficient number, since it is larger than the sum of its proper divisors (562572710).

1125145414 is an equidigital number, since it uses as much as digits as its factorization.

1125145414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562572709.

The product of its digits is 3200, while the sum is 28.

The square root of 1125145414 is about 33543.1872963796. The cubic root of 1125145414 is about 1040.0867204560.

It can be divided in two parts, 11251 and 45414, that added together give a palindrome (56665).

The spelling of 1125145414 in words is "one billion, one hundred twenty-five million, one hundred forty-five thousand, four hundred fourteen".