1151403464 has 8 divisors (see below), whose sum is σ = 2158881510. Its totient is φ = 575701728.

The previous prime is 1151403427. The next prime is 1151403503. The reversal of 1151403464 is 4643041511.

It can be written as a sum of positive squares in only one way, i.e., 946054564 + 205348900 = 30758^2 + 14330^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1151403464² = 2651459873822398592, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71962709 + ... + 71962724.

Almost surely, 2^1151403464 is an apocalyptic number.

It is an amenable number.

1151403464 is a deficient number, since it is larger than the sum of its proper divisors (1007478046).

1151403464 is a wasteful number, since it uses less digits than its factorization.

1151403464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143925439 (or 143925435 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1151403464 is about 33932.3365537948. The cubic root of 1151403464 is about 1048.1155812349.

Adding to 1151403464 its reverse (4643041511), we get a palindrome (5794444975).

The spelling of 1151403464 in words is "one billion, one hundred fifty-one million, four hundred three thousand, four hundred sixty-four".