1157553470 has 16 divisors (see below), whose sum is σ = 2112943968. Its totient is φ = 456499680.

The previous prime is 1157553437. The next prime is 1157553479. The reversal of 1157553470 is 743557511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1157553479) 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, 814469 + ... + 815888.

It is an arithmetic number, because the mean of its divisors is an integer number (132058998).

Almost surely, 2^1157553470 is an apocalyptic number.

1157553470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157553470 is a deficient number, since it is larger than the sum of its proper divisors (955390498).

1157553470 is a wasteful number, since it uses less digits than its factorization.

1157553470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1630435.

The product of its (nonzero) digits is 73500, while the sum is 38.

The square root of 1157553470 is about 34022.8374772005. The cubic root of 1157553470 is about 1049.9783729483.

The spelling of 1157553470 in words is "one billion, one hundred fifty-seven million, five hundred fifty-three thousand, four hundred seventy".