1027940152 has 8 divisors (see below), whose sum is σ = 1927387800. Its totient is φ = 513970072.

The previous prime is 1027940117. The next prime is 1027940153. The reversal of 1027940152 is 2510497201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1027940153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64246252 + ... + 64246267.

It is an arithmetic number, because the mean of its divisors is an integer number (240923475).

Almost surely, 2^1027940152 is an apocalyptic number.

It is an amenable number.

1027940152 is a deficient number, since it is larger than the sum of its proper divisors (899447648).

1027940152 is a wasteful number, since it uses less digits than its factorization.

1027940152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128492525 (or 128492521 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 1027940152 is about 32061.5057662612. The cubic root of 1027940152 is about 1009.2279666937.

The spelling of 1027940152 in words is "one billion, twenty-seven million, nine hundred forty thousand, one hundred fifty-two".