1149947270746 has 4 divisors (see below), whose sum is σ = 1724920906122. Its totient is φ = 574973635372.

The previous prime is 1149947270711. The next prime is 1149947270803. The reversal of 1149947270746 is 6470727499411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 667007057025 + 482940213721 = 816705^2 + 694939^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287486817685 + ... + 287486817688.

Almost surely, 2^{1149947270746} is an apocalyptic number.

1149947270746 is a deficient number, since it is larger than the sum of its proper divisors (574973635376).

1149947270746 is an equidigital number, since it uses as much as digits as its factorization.

1149947270746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574973635375.

The product of its (nonzero) digits is 21337344, while the sum is 61.

The spelling of 1149947270746 in words is "one trillion, one hundred forty-nine billion, nine hundred forty-seven million, two hundred seventy thousand, seven hundred forty-six".