1197514081 has 16 divisors (see below), whose sum is σ = 1272983040. Its totient is φ = 1124630080.

The previous prime is 1197514079. The next prime is 1197514103. The reversal of 1197514081 is 1804157911.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1197514081 - 2¹ = 1197514079 is a prime.

It is a super-2 number, since 2×1197514081² = 2868079948386549122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1197514081.

It is not an unprimeable number, because it can be changed into a prime (1197514061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224991 + ... + 230251.

It is an arithmetic number, because the mean of its divisors is an integer number (79561440).

Almost surely, 2^1197514081 is an apocalyptic number.

It is an amenable number.

1197514081 is a deficient number, since it is larger than the sum of its proper divisors (75468959).

1197514081 is a wasteful number, since it uses less digits than its factorization.

1197514081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5504.

The product of its (nonzero) digits is 10080, while the sum is 37.

The square root of 1197514081 is about 34605.1163991685. The cubic root of 1197514081 is about 1061.9242610161.

The spelling of 1197514081 in words is "one billion, one hundred ninety-seven million, five hundred fourteen thousand, eighty-one".