1071148464 has 60 divisors (see below), whose sum is σ = 3031446600. Its totient is φ = 353033472.

The previous prime is 1071148453. The next prime is 1071148489. The reversal of 1071148464 is 4648411701.

1071148464 is a `hidden beast` number, since 107 + 11 + 484 + 64 = 666.

It is a super-2 number, since 2×1071148464² = 2294718063859118592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28974 + ... + 54605.

It is an arithmetic number, because the mean of its divisors is an integer number (50524110).

Almost surely, 2^1071148464 is an apocalyptic number.

It is an amenable number.

1071148464 is an abundant number, since it is smaller than the sum of its proper divisors (1960298136).

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

1071148464 is a wasteful number, since it uses less digits than its factorization.

1071148464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83682 (or 83673 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 1071148464 is about 32728.4045440654. The cubic root of 1071148464 is about 1023.1749284487.

The spelling of 1071148464 in words is "one billion, seventy-one million, one hundred forty-eight thousand, four hundred sixty-four".