1027156330 has 16 divisors (see below), whose sum is σ = 1888220160. Its totient is φ = 402120592.

The previous prime is 1027156301. The next prime is 1027156331. The reversal of 1027156330 is 336517201.

It is not an unprimeable number, because it can be changed into a prime (1027156331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1092250 + ... + 1093189.

It is an arithmetic number, because the mean of its divisors is an integer number (118013760).

Almost surely, 2^1027156330 is an apocalyptic number.

1027156330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1027156330 is a deficient number, since it is larger than the sum of its proper divisors (861063830).

1027156330 is a wasteful number, since it uses less digits than its factorization.

1027156330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185493.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1027156330 is about 32049.2797110949. The cubic root of 1027156330 is about 1008.9713835871.

The spelling of 1027156330 in words is "one billion, twenty-seven million, one hundred fifty-six thousand, three hundred thirty".