1261462364 has 24 divisors (see below), whose sum is σ = 2329173840. Its totient is φ = 596139264.

The previous prime is 1261462351. The next prime is 1261462369. The reversal of 1261462364 is 4632641621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1261462369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13742 + ... + 52074.

It is an arithmetic number, because the mean of its divisors is an integer number (97048910).

Almost surely, 2^1261462364 is an apocalyptic number.

It is an amenable number.

1261462364 is a deficient number, since it is larger than the sum of its proper divisors (1067711476).

1261462364 is a wasteful number, since it uses less digits than its factorization.

1261462364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38789 (or 38787 counting only the distinct ones).

The product of its digits is 41472, while the sum is 35.

The square root of 1261462364 is about 35517.0714445884. The cubic root of 1261462364 is about 1080.4999868306.

The spelling of 1261462364 in words is "one billion, two hundred sixty-one million, four hundred sixty-two thousand, three hundred sixty-four".