1127029420 has 48 divisors (see below), whose sum is σ = 2608589088. Its totient is φ = 405596160.

The previous prime is 1127029411. The next prime is 1127029469. The reversal of 1127029420 is 249207211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5067 + ... + 47746.

It is an arithmetic number, because the mean of its divisors is an integer number (54345606).

Almost surely, 2^1127029420 is an apocalyptic number.

1127029420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1127029420 is an abundant number, since it is smaller than the sum of its proper divisors (1481559668).

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

1127029420 is a wasteful number, since it uses less digits than its factorization.

1127029420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52930 (or 52928 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 1127029420 is about 33571.2588384767. The cubic root of 1127029420 is about 1040.6669230676. Note that the first 3 decimals are identical.

The spelling of 1127029420 in words is "one billion, one hundred twenty-seven million, twenty-nine thousand, four hundred twenty".