1151462949 has 16 divisors (see below), whose sum is σ = 1889580672. Its totient is φ = 607364928.

The previous prime is 1151462941. The next prime is 1151462957. The reversal of 1151462949 is 9492641511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1151462941) and next prime (1151462957).

It is not a de Polignac number, because 1151462949 - 2³ = 1151462941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1151462949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151462941) 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, 2108634 + ... + 2109179.

It is an arithmetic number, because the mean of its divisors is an integer number (118098792).

Almost surely, 2^1151462949 is an apocalyptic number.

It is an amenable number.

1151462949 is a deficient number, since it is larger than the sum of its proper divisors (738117723).

1151462949 is a wasteful number, since it uses less digits than its factorization.

1151462949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4217836.

The product of its digits is 77760, while the sum is 42.

The square root of 1151462949 is about 33933.2130662571. The cubic root of 1151462949 is about 1048.1336305355.

The spelling of 1151462949 in words is "one billion, one hundred fifty-one million, four hundred sixty-two thousand, nine hundred forty-nine".