1196620452 has 36 divisors (see below), whose sum is σ = 3136822416. Its totient is φ = 398873160.

The previous prime is 1196620433. The next prime is 1196620507. The reversal of 1196620452 is 2540266911.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×1196620452² = 2863801012289368608, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614574 + ... + 616517.

It is an arithmetic number, because the mean of its divisors is an integer number (87133956).

Almost surely, 2^1196620452 is an apocalyptic number.

1196620452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1196620452 is an abundant number, since it is smaller than the sum of its proper divisors (1940201964).

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

1196620452 is a wasteful number, since it uses less digits than its factorization.

1196620452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231110 (or 1231096 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 1196620452 is about 34592.2021848855. The cubic root of 1196620452 is about 1061.6600463179.

The spelling of 1196620452 in words is "one billion, one hundred ninety-six million, six hundred twenty thousand, four hundred fifty-two".