1951465132 has 12 divisors (see below), whose sum is σ = 3417457176. Its totient is φ = 975048800.

The previous prime is 1951465121. The next prime is 1951465133. The reversal of 1951465132 is 2315641591.

It is a super-2 number, since 2×1951465132² = 7616432322823554848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1951465091 and 1951465100.

It is not an unprimeable number, because it can be changed into a prime (1951465133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164494 + ... + 175957.

It is an arithmetic number, because the mean of its divisors is an integer number (284788098).

Almost surely, 2^1951465132 is an apocalyptic number.

It is an amenable number.

1951465132 is a deficient number, since it is larger than the sum of its proper divisors (1465992044).

1951465132 is a wasteful number, since it uses less digits than its factorization.

1951465132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341888 (or 341886 counting only the distinct ones).

The product of its digits is 32400, while the sum is 37.

The square root of 1951465132 is about 44175.3905698637. The cubic root of 1951465132 is about 1249.6457944669.

The spelling of 1951465132 in words is "one billion, nine hundred fifty-one million, four hundred sixty-five thousand, one hundred thirty-two".