1151623046 has 32 divisors (see below), whose sum is σ = 2032238592. Its totient is φ = 479213280.

The previous prime is 1151623043. The next prime is 1151623049. The reversal of 1151623046 is 6403261511.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1151623043) and next prime (1151623049).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151623043) 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, 76676 + ... + 90456.

It is an arithmetic number, because the mean of its divisors is an integer number (63507456).

Almost surely, 2^1151623046 is an apocalyptic number.

1151623046 is a deficient number, since it is larger than the sum of its proper divisors (880615546).

1151623046 is a wasteful number, since it uses less digits than its factorization.

1151623046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1151623046 is about 33935.5719857497. The cubic root of 1151623046 is about 1048.1822050535.

Adding to 1151623046 its reverse (6403261511), we get a palindrome (7554884557).

The spelling of 1151623046 in words is "one billion, one hundred fifty-one million, six hundred twenty-three thousand, forty-six".