1157741402 has 8 divisors (see below), whose sum is σ = 1828012800. Its totient is φ = 548403804.

The previous prime is 1157741401. The next prime is 1157741423. The reversal of 1157741402 is 2041477511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1157741401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15233402 + ... + 15233477.

It is an arithmetic number, because the mean of its divisors is an integer number (228501600).

Almost surely, 2^1157741402 is an apocalyptic number.

1157741402 is a deficient number, since it is larger than the sum of its proper divisors (670271398).

1157741402 is a wasteful number, since it uses less digits than its factorization.

1157741402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30466900.

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 1157741402 is about 34025.5992158845. The cubic root of 1157741402 is about 1050.0351921689.

The spelling of 1157741402 in words is "one billion, one hundred fifty-seven million, seven hundred forty-one thousand, four hundred two".