1157349943204 has 243 divisors, whose sum is σ = 2677370635107. Its totient is φ = 436242014208.

The previous prime is 1157349943159. The next prime is 1157349943249. The reversal of 1157349943204 is 4023499437511.

The square root of 1157349943204 is 1075802.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (1157349943159) and next prime (1157349943249).

It can be written as a sum of positive squares in 4 ways, for example, as 82312757604 + 1075037185600 = 286902^2 + 1036840^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 4503307044 + ... + 4503307300.

Almost surely, 2^{1157349943204} is an apocalyptic number.

1157349943204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1157349943204 is the 1075802-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1157349943204

1157349943204 is an abundant number, since it is smaller than the sum of its proper divisors (1520020691903).

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

1157349943204 is a wasteful number, since it uses less digits than its factorization.

1157349943204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604 (or 302 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1157349943204 in words is "one trillion, one hundred fifty-seven billion, three hundred forty-nine million, nine hundred forty-three thousand, two hundred four".