1132401009 has 16 divisors (see below), whose sum is σ = 1525832640. Its totient is φ = 746969280.

The previous prime is 1132400999. The next prime is 1132401013. The reversal of 1132401009 is 9001042311.

It is not a de Polignac number, because 1132401009 - 2⁴ = 1132400993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1132401029) 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, 354399 + ... + 357579.

It is an arithmetic number, because the mean of its divisors is an integer number (95364540).

Almost surely, 2^1132401009 is an apocalyptic number.

It is an amenable number.

1132401009 is a deficient number, since it is larger than the sum of its proper divisors (393431631).

1132401009 is a wasteful number, since it uses less digits than its factorization.

1132401009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4400.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1132401009 is about 33651.1665325290. The cubic root of 1132401009 is about 1042.3176275245.

The spelling of 1132401009 in words is "one billion, one hundred thirty-two million, four hundred one thousand, nine".