1202045431 has 8 divisors (see below), whose sum is σ = 1273806000. Its totient is φ = 1131134400.

The previous prime is 1202045423. The next prime is 1202045441. The reversal of 1202045431 is 1345402021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202045431 - 2³ = 1202045423 is a prime.

It is a super-2 number, since 2×1202045431² = 2889826436375951522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1202045441) 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, 209470 + ... + 215131.

It is an arithmetic number, because the mean of its divisors is an integer number (159225750).

Almost surely, 2^1202045431 is an apocalyptic number.

1202045431 is a deficient number, since it is larger than the sum of its proper divisors (71760569).

1202045431 is a wasteful number, since it uses less digits than its factorization.

1202045431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424769.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1202045431 is about 34670.5268347627. The cubic root of 1202045431 is about 1063.2620027840.

Adding to 1202045431 its reverse (1345402021), we get a palindrome (2547447452).

The spelling of 1202045431 in words is "one billion, two hundred two million, forty-five thousand, four hundred thirty-one".