1127952690 has 16 divisors (see below), whose sum is σ = 2707086528. Its totient is φ = 300787376.

The previous prime is 1127952667. The next prime is 1127952719. The reversal of 1127952690 is 962597211.

It is a super-2 number, since 2×1127952690² = 2544554541756472200, which contains 22 as substring.

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, 18799182 + ... + 18799241.

It is an arithmetic number, because the mean of its divisors is an integer number (169192908).

Almost surely, 2^1127952690 is an apocalyptic number.

1127952690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1127952690 is an abundant number, since it is smaller than the sum of its proper divisors (1579133838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1127952690 is a wasteful number, since it uses less digits than its factorization.

1127952690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37598433.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1127952690 is about 33585.0069227326. The cubic root of 1127952690 is about 1040.9510192599.

The spelling of 1127952690 in words is "one billion, one hundred twenty-seven million, nine hundred fifty-two thousand, six hundred ninety".