1151452401 has 16 divisors (see below), whose sum is σ = 1706443200. Its totient is φ = 684681920.

The previous prime is 1151452387. The next prime is 1151452411. The reversal of 1151452401 is 1042541511.

It is a cyclic number.

It is not a de Polignac number, because 1151452401 - 2¹³ = 1151444209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1151452411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327426 + ... + 330923.

It is an arithmetic number, because the mean of its divisors is an integer number (106652700).

Almost surely, 2^1151452401 is an apocalyptic number.

1151452401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1151452401 is a deficient number, since it is larger than the sum of its proper divisors (554990799).

1151452401 is a wasteful number, since it uses less digits than its factorization.

1151452401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658416.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 1151452401 is about 33933.0576429534. The cubic root of 1151452401 is about 1048.1304300425.

Adding to 1151452401 its reverse (1042541511), we get a palindrome (2193993912).

The spelling of 1151452401 in words is "one billion, one hundred fifty-one million, four hundred fifty-two thousand, four hundred one".