1145151626 has 4 divisors (see below), whose sum is σ = 1717727442. Its totient is φ = 572575812.

The previous prime is 1145151617. The next prime is 1145151673. The reversal of 1145151626 is 6261515411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1135757401 + 9394225 = 33701^2 + 3065^2 .

It is a super-2 number, since 2×1145151626² = 2622744493060887752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1145151592 and 1145151601.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286287905 + ... + 286287908.

Almost surely, 2^1145151626 is an apocalyptic number.

1145151626 is a deficient number, since it is larger than the sum of its proper divisors (572575816).

1145151626 is an equidigital number, since it uses as much as digits as its factorization.

1145151626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572575815.

The product of its digits is 7200, while the sum is 32.

The square root of 1145151626 is about 33840.0890365259. The cubic root of 1145151626 is about 1046.2151340306.

The spelling of 1145151626 in words is "one billion, one hundred forty-five million, one hundred fifty-one thousand, six hundred twenty-six".