1427573407 has 16 divisors (see below), whose sum is σ = 1609993728. Its totient is φ = 1255937760.

The previous prime is 1427573369. The next prime is 1427573429. The reversal of 1427573407 is 7043757241.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1427573407 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1427573407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1427573447) 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, 76182 + ... + 93052.

It is an arithmetic number, because the mean of its divisors is an integer number (100624608).

Almost surely, 2^1427573407 is an apocalyptic number.

1427573407 is a deficient number, since it is larger than the sum of its proper divisors (182420321).

1427573407 is a wasteful number, since it uses less digits than its factorization.

1427573407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17190.

The product of its (nonzero) digits is 164640, while the sum is 40.

The square root of 1427573407 is about 37783.2424098303. The cubic root of 1427573407 is about 1125.9855480858.

The spelling of 1427573407 in words is "one billion, four hundred twenty-seven million, five hundred seventy-three thousand, four hundred seven".