1457002022 has 16 divisors (see below), whose sum is σ = 2606314752. Its totient is φ = 597280200.

The previous prime is 1457001989. The next prime is 1457002049. The reversal of 1457002022 is 2202007541.

It is a happy number.

It is a super-2 number, since 2×1457002022² = 4245709784224176968, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2262104 + ... + 2262747.

It is an arithmetic number, because the mean of its divisors is an integer number (162894672).

Almost surely, 2^1457002022 is an apocalyptic number.

1457002022 is a deficient number, since it is larger than the sum of its proper divisors (1149312730).

1457002022 is a wasteful number, since it uses less digits than its factorization.

1457002022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4524883.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 1457002022 is about 38170.6958542807. The cubic root of 1457002022 is about 1133.6701670283.

Adding to 1457002022 its reverse (2202007541), we get a palindrome (3659009563).

The spelling of 1457002022 in words is "one billion, four hundred fifty-seven million, two thousand, twenty-two".